Mug



FIG. 1 is a perspective view of a mug showing our new design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a right side view thereof, the left side being a mirror image.

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a side elevation view of an alternate embodiment, the difference being the middle groove area is lined for black. 

The ornamental design for a mug, as shown and described. 